/ob verrt"/ , v.t.
1. to turn (something) so as to show a different surface.
2. Logic. to change (a proposition) by obversion.
[ 1615-25; obvertere to turn toward, equiv. to ob- OB- + vertere to turn ]
/ob verrt"/ , v.t.
1. to turn (something) so as to show a different surface.
2. Logic. to change (a proposition) by obversion.
[ 1615-25; obvertere to turn toward, equiv. to ob- OB- + vertere to turn ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012